AI explainer video
From the doc you already wrote to a voiced, captioned explainer.
From the doc you already wrote to a voiced, captioned explainer.
One prompt, one take

Add a reference
Describe the shot90-second explainer for our invoicing feature, aimed at freelancers
Write the shot
Generate the video
Features
Structure before visuals
The problem, how it works, why it is better and what to do next. The script is ordered around understanding, not around a feature list.
Scenes that show the thing
Screen recordings, interface mockups, diagrams or generated footage, whichever makes each point clearest to someone seeing it for the first time.
Motion graphics for abstract ideas
Workflows, data and before-and-after comparisons become animated diagrams and labelled charts rather than a presenter describing them.
Voiceover and captions
Choose a voice or upload your own recording. Captions are timed to the narration and styled to stay readable over every scene.
Scene-level editing
Every scene is its own unit, so fixing one line of the script does not mean waiting on a full re-render.
Your brand on every frame
Colours, fonts and logo are applied to title cards, lower thirds and diagrams, so the video looks like it came from your team.
Who it’s for
Product and feature launches
Ship a clear walkthrough on launch day instead of weeks later when a production slot opens up.
Onboarding and help content
Turn written help articles into short videos that show new users what to click and why.
Sales and investor pitches
Explain a complicated product in ninety seconds before the meeting, so the call starts from understanding.
AI explainer video at a glance
From the doc you already wrote to a voiced, captioned explainer.
Frequently asked questions
How long can an explainer be?
Most land between sixty seconds and three minutes, which is where explainers hold attention. Longer pieces are supported and built scene by scene.
Can I use screen recordings of my product?
Yes. Upload recordings and Chatly trims them, zooms on the relevant part of the screen and times them to the narration.
Can I use my own voice?
Yes. Upload a recorded voiceover and the scenes are timed to it, or choose one of the available voices.
Can I edit one scene without redoing the video?
Yes. Scenes render independently, so a change to one line only rebuilds the scene it belongs to.
What formats does it export?
MP4 in 16:9 for your site and YouTube, plus square and vertical cutdowns for social, with captions burned in or as a separate file.
Chatly on your phone and your Mac
Chatly for iPhone
Brief the cut on the train, approve the plan, and watch it render. Every video you make here is on your phone.
Download on the App StoreChatly for Mac
Video on your desktop, with the product photos and footage you already have to hand.
Download for macOS



